TIBCO Trivia 4

Question 1

What is the role of TIBCO Spotfire's 'Data Canvas'?

Accepted Answer

A visual interface for building data transformation and combination workflows

Answer

The Data Canvas provides a visual, node-based interface for joining, transforming, and combining data tables in Spotfire.

Question 2

Which Spotfire function would you use to replace NULL values with a specified default value in a custom expression?

Accepted Answer

IsNull() combined with If()

Answer

In Spotfire expressions, you use If(IsNull([Column]), defaultValue, [Column]) to substitute NULLs since COALESCE is not a native Spotfire function.

Question 3

What is 'Spotfire Mods'?

Accepted Answer

Custom visualization extensions built with web technologies and integrated into Spotfire

Answer

Spotfire Mods are custom visualizations built using HTML, CSS, and JavaScript that can be embedded in Spotfire analyses.

Question 4

In TIBCO Spotfire, which aggregation method is used by default when placing a continuous column on a bar chart axis?

Accepted Answer

Sum

Answer

Spotfire defaults to Sum aggregation when a continuous (numeric) column is placed on a bar chart value axis.

Question 5

What does the Spotfire 'Detail Visualization' feature allow?

Accepted Answer

Displaying a separate visualization that updates based on a row-level selection in another chart

Answer

Detail Visualizations are linked charts that display data specific to the row or item selected in a master visualization.

TIBCO - Spotfire Practice Test